CN113276065A

CN113276065A - Laser ignition type nail fixer

Info

Publication number: CN113276065A
Application number: CN202110526116.9A
Authority: CN
Inventors: 宾秋月; 胡光忠; 杨余; 廖俊杰; 朱文昌; 李彪
Original assignee: Yibin City Xinsheng South Stream Technology Development Co ltd; Sichuan University of Science and Engineering
Current assignee: Yibin City Xinsheng South Stream Technology Development Co ltd; Sichuan University of Science and Engineering
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-08-20

Abstract

The invention discloses a laser ignition type nail fixer, which has simple structure and low precision requirement compared with the traditional mechanical nail fixer, does not contain an electric explosion element, really isolates explosives and pyrotechnic agents from a power supply, and eliminates parasitic signals in a laser ignition device due to the anti-electromagnetic interference characteristic of optical fibers, so compared with the traditional ignition design mode which takes electric energy as initial excitation energy, the danger of accidental ignition of the laser ignition device in electromagnetic environments such as static electricity, radio frequency and the like is completely overcome, the safety of the laser ignition device is fundamentally improved, the structure of the nail fixer is fundamentally changed, compared with the electric explosion device, the laser ignition device does not need to carry out radio frequency and static electricity degree tests, insulation resistance tests, bridge belt (silk) tests and the like on an initiating element, the continuity of optical fibers can also be monitored through a simple detection device without nondestructive detection, thereby greatly simplifying the production process and the quality detection test.

Description

Laser ignition type nail fixer

Technical Field

The invention relates to the field of fastening equipment, in particular to a laser ignition type nail fixer.

Background

The nail fixer belongs to the modern nail shooting fastening equipment, can shoot nails and belongs to the direct consolidation technology. Is a common manual tool for carpenters, building construction and the like. The nail shooting fastening equipment is a general name of a nail shooting device, a nail shooting bullet device and a nail fixing device. The application of nail-shooting fastening technology, the nail-shooting fastening equipment has been introduced into the market internationally for over a century. In China, the development, production and application of the product are only 40 years, and the product has great breakthrough from none to many, from few to many, and from the increase of variety yield to marketing popularization. The production and operation of the nail-shooting fastening equipment in China form an independent industry.

The traditional nail fixing device drives a hammer to impact a nail shooting bullet through a spring, then explosive impact is generated to enable a piston rod to impact the nail shooting to finish fastening, the process is quite complex, the requirements on the precision and the structure of parts are high, the nail shooting bullet is detonated through impact, and nail shooting failure happens occasionally; CN201910209885.9 discloses a mode that utilizes circuit part vary voltage principle to realize heating in twinkling of an eye, detonates the explosive through the mode of electricity heating conductor and accomplishes the percussion and penetrate the nail bullet, and the radiating rate is very slow after arousing, influences and penetrates nail efficiency in succession, and easy accidental firing is dangerous under the electromagnetic environment.

Disclosure of Invention

The invention aims to: aiming at the problems that the traditional nail fixer in the prior art has a complex structure in a mode that a spring drives a hammer to impact a nail shooting ball, has higher requirements on the precision and the structure of parts, has low heat dissipation speed and low efficiency after being excited in a mode that an explosive is detonated by electric heating to complete the percussion of the nail shooting ball, is easy to fire accidentally in an electromagnetic environment and has high danger, the laser ignition type nail fixer is provided.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a laser ignition formula nail fixer, includes casing and the barrel of being connected with rather than, be equipped with the laser driver in the casing, the laser driver is connected with laser igniter, laser igniter exit end orientation the barrel, be equipped with the trigger on the casing, the trigger is used for opening and close the laser driver, the laser driver is used for controlling laser igniter produces laser, the barrel is used for setting up and penetrates the nail, penetrate the nail and include the cartridge case and penetrate the nail body, penetrate the nail body and locate the one end of cartridge case, the other end of cartridge case is equipped with the plastics end cover, be equipped with the ignition powder in the cartridge case, the laser that laser igniter produced can melt and pass the plastics end cover, detonate the ignition powder then, the thrust that the ignition powder explosion produced promotes penetrate the nail body and move and accomplish the fastening.

Compared with the traditional mechanical nail fixer, the laser ignition type nail fixer has simple structure, low precision requirement and no electric explosion element, really isolates explosives and pyrotechnic agents from a power supply, and the anti-electromagnetic interference characteristic of optical fibers eliminates parasitic signals in a laser ignition device, so compared with the traditional ignition design mode which takes electric energy as initial excitation energy, the danger of accidental ignition of the laser ignition device in the electromagnetic environments of static electricity, radio frequency and the like is completely overcome, the safety of the laser ignition type nail fixer is fundamentally improved, the structure of the nail fixer is fundamentally changed, compared with the electric explosion device, the laser ignition device does not need to carry out radio frequency and static electricity degree tests, insulation resistance tests, bridge belt (wire) tests and the like on an initiating element, the continuity of optical fibers can also be monitored by a simple detection device without nondestructive detection, thereby greatly simplifying the production process and the quality detection test.

Preferably, an explosion-proof light-transmitting window is arranged between the laser igniter and the gun barrel.

Preferably, still be equipped with the power in the casing, power electric connection has laser driver, laser driver provides laser igniter's operating current, the power does laser driver energy supply.

Further preferably, the power supply and the laser driver are connected by a cable.

Further preferably, the power source is a battery.

Preferably, the laser driver and the laser igniter are connected by a fiber optic cable.

Preferably, the shell is provided with a safety pin, the safety pin is used for locking or unlocking the trigger, the trigger can be pulled only by unlocking the safety pin, and the trigger cannot act when the safety pin is locked.

Preferably, the laser igniter comprises a laser generator, an optical fiber coupler and an emission window, the laser generator is connected with the optical fiber coupler through an optical fiber, the optical fiber coupler is connected with the emission window through an optical fiber, the optical fiber coupler is used for connecting the optical fiber, the laser generator generates laser under the working current provided by the laser driver, and the laser is guided by the optical fiber and emitted out of the emission window.

Preferably, the housing includes a left side cover and a right side cover, and the left side cover and the right side cover are detachably connected to be a whole.

Preferably, the barrel is detachably connected with a cartridge clip, and the cartridge clip is used for storing a plurality of shooting nails and supplying the shooting nails to the barrel.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

compared with the traditional mechanical nail fixer, the laser ignition type nail fixer has simple structure and low precision requirement, does not contain an electric explosion element, really isolates explosives and pyrotechnic agents from a power supply, and eliminates parasitic signals in a laser ignition device due to the anti-electromagnetic interference characteristic of optical fibers, so that compared with the traditional ignition design mode taking electric energy as initial excitation energy, the laser ignition device completely overcomes the danger of accidental ignition in electromagnetic environments such as static electricity, radio frequency and the like, radically improves the safety, fundamentally changes the structure of the nail fixer, compared with the electric explosion device, the laser ignition device does not need to carry out radio frequency and static electricity degree tests, insulation resistance tests, bridge belt (wire) tests and the like on an initiating element, the continuity of optical fibers can be monitored by a simple detection device without nondestructive detection, thereby greatly simplifying the production process and the quality detection test.

Drawings

FIG. 1 is a schematic view of a laser-fired stapler;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a first schematic diagram of a trigger safety device;

FIG. 4 is a second schematic diagram of the trigger safety;

FIG. 5 is a third schematic view of the trigger safety;

fig. 6 is a schematic view of an integral shot pin construction.

The labels in the figure are: 1-power supply, 2-cable, 3-laser driver, 4-optical cable, 5-laser igniter, 6-optical window, 7-gun barrel, 8-safety pin, 9-trigger, 10-left side cover, 11-right side cover, 12-plastic end cover, 13-ignition charge, 14-medicine box, 15-shooting nail body and 16-cartridge clip.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Examples

As shown in fig. 1 to 6, the laser ignition type tacker of the present invention comprises a case and a barrel 7 connected thereto, and as shown in fig. 2, the case comprises a left side cover 10 and a right side cover 11, and the left side cover 10 and the right side cover 11 are detachably connected to be integral.

As shown in fig. 1, be equipped with power 1, laser driver 3 and laser igniter 5 in the casing, power 1 with laser driver 3 passes through cable 2 and connects, laser driver 3 with laser igniter 5 passes through optical cable 4 and connects, the exit end of laser igniter 5 orientation barrel 7, laser igniter 5 with be equipped with explosion-proof printing opacity light window 6 between barrel 7, laser driver 3 is used for controlling laser igniter 5 produces laser, laser driver 3 provides the operating current of laser igniter 5, power 1 is laser driver 3 energy supply, specifically, power 1 is the battery, laser igniter 5 includes laser generator, fiber coupler and emission window, laser generator passes through optical fiber connection fiber coupler, fiber coupler passes through optical fiber connection the emission window, the optical fiber coupler is used for connecting optical fibers, the laser generator generates laser under the working current provided by the laser driver 3, and the laser is guided by the optical fibers and is emitted out of the emission window.

Be equipped with trigger 9 on the casing, trigger 9 is used for opening and close laser drive 3, be equipped with safety pin 8 on the casing, safety pin 8 is used for locking or unblock trigger 9, as shown in fig. 1 and 3, when safety pin 8 locks, trigger 9 can not move, as shown in fig. 4 and 5, the unblock safety pin 8 just can be pulled trigger 9 is pulled trigger 9 triggers laser drive 3 work.

The gun barrel 7 is detachably connected with a cartridge clip 16, the cartridge clip 16 is used for storing a plurality of shooting nails and supplying the shooting nails to the gun barrel 7, the gun barrel 7 is used for setting the shooting nails, a shell withdrawing device is arranged in the gun barrel 7, as shown in fig. 6, the shooting nails comprise a plastic medicine cartridge 14 and a shooting nail body 15, the shooting nail body 15 is arranged at one end of the medicine cartridge 14, the other end of the medicine cartridge 14 is provided with a plastic end cover 12, an igniter 13 is arranged in the medicine cartridge 14, laser generated by the laser igniter 5 can be melted and penetrates through the plastic end cover 12 and then detonates the igniter 13, thrust generated by explosion of the igniter 13 pushes the nail shooting body 15 to move and finish fastening, and energy generated by explosion simultaneously enables the shell withdrawing device to withdraw the medicine cartridge 14 out of the gun barrel 7, so that a new shooting nail can be conveniently arranged.

Compared with the traditional mechanical nail fixer, the laser ignition type nail fixer has simple structure and low precision requirement, does not contain an electric explosion element, really isolates explosives and pyrotechnical agents from a power supply 1, and the anti-electromagnetic interference characteristic of optical fibers eliminates parasitic signals in a laser ignition device, so compared with the traditional ignition design mode which takes electric energy as initial excitation energy, the danger of accidental ignition of the laser ignition device in the electromagnetic environments of static electricity, radio frequency and the like is completely overcome, the safety of the laser ignition type nail fixer is fundamentally improved, the structure of the nail fixer is fundamentally changed, compared with the electric explosion device, the laser ignition device does not need to carry out radio frequency and static electricity degree tests, insulation resistance tests, bridge belt (silk) tests and the like on an initiating element, the continuity of optical fibers can also be monitored through a simple detection device without nondestructive detection, thereby greatly simplifying the production process and the quality detection test.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The laser ignition type nail fixer is characterized by comprising a shell and a gun barrel (7) connected with the shell, wherein a laser driver (3) is arranged in the shell, the laser driver (3) is connected with a laser igniter (5), the outlet end of the laser igniter (5) faces the gun barrel (7), a trigger (9) is arranged on the shell, the trigger (9) is used for opening and closing the laser driver (3), the laser driver (3) is used for controlling the laser igniter (5) to generate laser, the gun barrel (7) is used for arranging a shooting nail, the shooting nail comprises a medicine barrel (14) and a shooting nail body (15), the shooting nail body (15) is arranged at one end of the medicine barrel (14), a plastic end cover (12) is arranged at the other end of the medicine barrel (14), ignition powder (13) is arranged in the medicine barrel (14), and the laser generated by the laser igniter (5) can be melted and penetrate through the plastic end cover (12), in turn, detonates the ignition charge (13).

2. The laser ignition tacker according to claim 1, characterized in that an explosion-proof light-transmitting window (6) is provided between said laser igniter (5) and said barrel (7).

3. The laser ignition type nail fixer according to claim 1, wherein a power supply (1) is further provided in the housing, and the power supply (1) is electrically connected with a laser driver (3).

4. The laser ignition tacker according to claim 3, characterized in that said power source (1) and said laser driver (3) are connected by a cable (2).

5. The laser-fired staple holder according to claim 1, characterized in that the laser driver (3) and the laser igniter (5) are connected by a fiber optic cable (4).

6. The laser ignition tacker according to claim 1, characterized in that a safety pin (8) is provided on said housing, said safety pin (8) being used to lock or unlock said trigger (9).

7. The laser-ignited staple fastener of claim 1, wherein said laser igniter (5) comprises a laser generator, a fiber coupler and a launch window, said laser generator being connected to said fiber coupler by an optical fiber, said fiber coupler being connected to said launch window by an optical fiber.

8. The laser ignition type staple holder according to claim 1, characterized in that the housing comprises a left side cover (10) and a right side cover (11), the left side cover (10) and the right side cover (11) being detachably connected to be integral.

9. The laser ignition tacker according to any one of claims 1 to 8, characterized in that a cartridge magazine (16) is detachably attached to said barrel (7), said cartridge magazine (16) being adapted to store a number of said shots and to feed said shots to said barrel (7).